| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have previously been [vb pp] in | 11 |
|
| 2 | [pron] had previously been [verb] in | 8 |
|
| 3 | which have previously been [verb] in | 7 |
|
| 4 | which have previously been [verb] in | 7 |
|
| 5 | [Wh det] have previously been [verb] in | 7 |
|
| 6 | [pers pn] have previously been [verb] in | 5 |
|
